Cookware lid knob



FIG. 1 is a top, side and rear perspective view of a cookware lid knob showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a second side view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top, side and front perspective view; the broken line showing of cookware is environmental only and forms no part of the claimed design. 

The ornamental design for a cookware lid knob, as shown. 